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PrusaLink vs Printrun: catalog facts
PrusaLink	Printrun
Best for: Prusa printer owners who want local browser-based control	Best for: Controlling a USB-connected 3D printer directly from a desktop
Free Free; the source is published on GitHub by Prusa Research.	Free Free and open source.
Linux, Self-hosted	Windows, macOS, Linux, Command line
Local network control without a cloud account Official project from the printer maker All 4 strengths for PrusaLink Local network control without a cloud account Official project from the printer maker Raspberry Pi image builder included Multi-instance setup documented	Both a GUI and a command-line console Direct USB serial control of printers All 3 strengths for Printrun Both a GUI and a command-line console Direct USB serial control of printers Long-running project with a large commit history
Made for Prusa printers Fewer plugins and extras than OctoPrint	Printer must be tethered to the computer during a print Interface is plain compared with newer web-based hosts
Self-hosted	Downloadable app
Open source	Open source
License not stated	License: GPL-3.0
Not stated if an account is needed	No account needed
Offline features available	Offline features available
Official website Full listing and sources Sources for PrusaLink github.com/prusa3d/Prusa-Link Catalog checked October 1, 2026	Official website Full listing and sources Sources for Printrun github.com/kliment/Printrun Catalog checked September 23, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.